If there is room for your feet, you can use the tall type.
If your personal office space is tight, you want to create a little space.
When the office space is tight, the efficiency of your office is decreased, this tall type will take up much space and ensure that you have an effective space that suits you.
For example, you can utilize the space on your feet as it is 2 levels, so you can effectively use the space that was in your space. You can store your personal items that you dont want to put underneath.
It allows you to work at your desk smoothly and comfortably, so it will be stress-free both your body and your mind.